// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/base/accelerators/accelerator_history.h"
#include "ui/events/event_constants.h"

namespace ui {

// ----------------------------------------------------------------------
// Public Methods
// ----------------------------------------------------------------------

AcceleratorHistory::AcceleratorHistory()
    : current_accelerator_()
    , previous_accelerator_()
{
}

AcceleratorHistory::~AcceleratorHistory()
{
}

void AcceleratorHistory::StoreCurrentAccelerator(
    const Accelerator& accelerator)
{
    if (accelerator != current_accelerator_) {
        previous_accelerator_ = current_accelerator_;
        current_accelerator_ = accelerator;
    }
}

} // namespace ui
